39835654720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{65831}}^1$

素因数の和:65940

約数の個数: 112

約数和(自身を含む): 99525344256

約数和(自身を除く): 59689689536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 155, 160, 244, 248, 305, 310, 320, 488, 496, 610, 620, 976, 992, 1220, 1240, 1891, 1952, 1984, 2440, 2480, 3782, 3904, 4880, 4960, 7564, 9455, 9760, 9920, 15128, 18910, 19520, 30256, 37820, 60512, 65831, 75640, 121024, 131662, 151280, 263324, 302560, 329155, 526648, 605120, 658310, 1053296, 1316620, 2040761, 2106592, 2633240, 4015691, 4081522, 4213184, 5266480, 8031382, 8163044, 10203805, 10532960, 16062764, 16326088, 20078455, 20407610, 21065920, 32125528, 32652176, 40156910, 40815220, 64251056, 65304352, 80313820, 81630440, 124486421, 128502112, 130608704, 160627640, 163260880, 248972842, 257004224, 321255280, 326521760, 497945684, 622432105, 642510560, 653043520, 995891368, 1244864210, 1285021120, 1991782736, 2489728420, 3983565472, 4979456840, 7967130944, 9958913680, 19917827360, 39835654720]

約数ペア:

[(1, 39835654720), (2, 19917827360), (4, 9958913680), (5, 7967130944), (8, 4979456840), (10, 3983565472), (16, 2489728420), (20, 1991782736), (31, 1285021120), (32, 1244864210), (40, 995891368), (61, 653043520), (62, 642510560), (64, 622432105), (80, 497945684), (122, 326521760), (124, 321255280), (155, 257004224), (160, 248972842), (244, 163260880), (248, 160627640), (305, 130608704), (310, 128502112), (320, 124486421), (488, 81630440), (496, 80313820), (610, 65304352), (620, 64251056), (976, 40815220), (992, 40156910), (1220, 32652176), (1240, 32125528), (1891, 21065920), (1952, 20407610), (1984, 20078455), (2440, 16326088), (2480, 16062764), (3782, 10532960), (3904, 10203805), (4880, 8163044), (4960, 8031382), (7564, 5266480), (9455, 4213184), (9760, 4081522), (9920, 4015691), (15128, 2633240), (18910, 2106592), (19520, 2040761), (30256, 1316620), (37820, 1053296), (60512, 658310), (65831, 605120), (75640, 526648), (121024, 329155), (131662, 302560), (151280, 263324)]