2893902080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72931}}^1$

素因数の和:72983

約数の個数: 72

約数和(自身を含む): 7155504384

約数和(自身を除く): 4261602304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 72931, 145862, 291724, 364655, 583448, 729310, 1166896, 1458620, 2260861, 2333792, 2917240, 4521722, 4667584, 5834480, 9043444, 9335168, 11304305, 11668960, 18086888, 18670336, 22608610, 23337920, 36173776, 45217220, 46675840, 72347552, 90434440, 93351680, 144695104, 180868880, 289390208, 361737760, 578780416, 723475520, 1446951040, 2893902080]

約数ペア:

[(1, 2893902080), (2, 1446951040), (4, 723475520), (5, 578780416), (8, 361737760), (10, 289390208), (16, 180868880), (20, 144695104), (31, 93351680), (32, 90434440), (40, 72347552), (62, 46675840), (64, 45217220), (80, 36173776), (124, 23337920), (128, 22608610), (155, 18670336), (160, 18086888), (248, 11668960), (256, 11304305), (310, 9335168), (320, 9043444), (496, 5834480), (620, 4667584), (640, 4521722), (992, 2917240), (1240, 2333792), (1280, 2260861), (1984, 1458620), (2480, 1166896), (3968, 729310), (4960, 583448), (7936, 364655), (9920, 291724), (19840, 145862), (39680, 72931)]