98086400

素因数分解:

$2^9\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 120

約数和(自身を含む): 248629920

約数和(自身を除く): 150543520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 97, 100, 128, 158, 160, 194, 200, 256, 316, 320, 388, 395, 400, 485, 512, 632, 640, 776, 790, 800, 970, 1264, 1280, 1552, 1580, 1600, 1940, 1975, 2425, 2528, 2560, 3104, 3160, 3200, 3880, 3950, 4850, 5056, 6208, 6320, 6400, 7663, 7760, 7900, 9700, 10112, 12416, 12640, 12800, 15326, 15520, 15800, 19400, 20224, 24832, 25280, 30652, 31040, 31600, 38315, 38800, 40448, 49664, 50560, 61304, 62080, 63200, 76630, 77600, 101120, 122608, 124160, 126400, 153260, 155200, 191575, 202240, 245216, 248320, 252800, 306520, 310400, 383150, 490432, 505600, 613040, 620800, 766300, 980864, 1011200, 1226080, 1241600, 1532600, 1961728, 2452160, 3065200, 3923456, 4904320, 6130400, 9808640, 12260800, 19617280, 24521600, 49043200, 98086400]

約数ペア:

[(1, 98086400), (2, 49043200), (4, 24521600), (5, 19617280), (8, 12260800), (10, 9808640), (16, 6130400), (20, 4904320), (25, 3923456), (32, 3065200), (40, 2452160), (50, 1961728), (64, 1532600), (79, 1241600), (80, 1226080), (97, 1011200), (100, 980864), (128, 766300), (158, 620800), (160, 613040), (194, 505600), (200, 490432), (256, 383150), (316, 310400), (320, 306520), (388, 252800), (395, 248320), (400, 245216), (485, 202240), (512, 191575), (632, 155200), (640, 153260), (776, 126400), (790, 124160), (800, 122608), (970, 101120), (1264, 77600), (1280, 76630), (1552, 63200), (1580, 62080), (1600, 61304), (1940, 50560), (1975, 49664), (2425, 40448), (2528, 38800), (2560, 38315), (3104, 31600), (3160, 31040), (3200, 30652), (3880, 25280), (3950, 24832), (4850, 20224), (5056, 19400), (6208, 15800), (6320, 15520), (6400, 15326), (7663, 12800), (7760, 12640), (7900, 12416), (9700, 10112)]