33319040

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 80784000

約数和(自身を除く): 47464960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 659, 790, 1264, 1318, 1580, 2528, 2636, 3160, 3295, 5056, 5272, 6320, 6590, 10112, 10544, 12640, 13180, 21088, 25280, 26360, 42176, 50560, 52061, 52720, 84352, 104122, 105440, 208244, 210880, 260305, 416488, 421760, 520610, 832976, 1041220, 1665952, 2082440, 3331904, 4164880, 6663808, 8329760, 16659520, 33319040]

約数ペア:

[(1, 33319040), (2, 16659520), (4, 8329760), (5, 6663808), (8, 4164880), (10, 3331904), (16, 2082440), (20, 1665952), (32, 1041220), (40, 832976), (64, 520610), (79, 421760), (80, 416488), (128, 260305), (158, 210880), (160, 208244), (316, 105440), (320, 104122), (395, 84352), (632, 52720), (640, 52061), (659, 50560), (790, 42176), (1264, 26360), (1318, 25280), (1580, 21088), (2528, 13180), (2636, 12640), (3160, 10544), (3295, 10112), (5056, 6590), (5272, 6320)]