32180480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 79666944

約数和(自身を除く): 47486464

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, 811, 992, 1240, 1280, 1622, 1984, 2480, 3244, 3968, 4055, 4960, 6488, 7936, 8110, 9920, 12976, 16220, 19840, 25141, 25952, 32440, 39680, 50282, 51904, 64880, 100564, 103808, 125705, 129760, 201128, 207616, 251410, 259520, 402256, 502820, 519040, 804512, 1005640, 1038080, 1609024, 2011280, 3218048, 4022560, 6436096, 8045120, 16090240, 32180480]

約数ペア:

[(1, 32180480), (2, 16090240), (4, 8045120), (5, 6436096), (8, 4022560), (10, 3218048), (16, 2011280), (20, 1609024), (31, 1038080), (32, 1005640), (40, 804512), (62, 519040), (64, 502820), (80, 402256), (124, 259520), (128, 251410), (155, 207616), (160, 201128), (248, 129760), (256, 125705), (310, 103808), (320, 100564), (496, 64880), (620, 51904), (640, 50282), (811, 39680), (992, 32440), (1240, 25952), (1280, 25141), (1622, 19840), (1984, 16220), (2480, 12976), (3244, 9920), (3968, 8110), (4055, 7936), (4960, 6488)]