98965120

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 237945600

約数和(自身を除く): 138980480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 478, 640, 647, 956, 1195, 1294, 1912, 2390, 2588, 3235, 3824, 4780, 5176, 6470, 7648, 9560, 10352, 12940, 15296, 19120, 20704, 25880, 30592, 38240, 41408, 51760, 76480, 82816, 103520, 152960, 154633, 207040, 309266, 414080, 618532, 773165, 1237064, 1546330, 2474128, 3092660, 4948256, 6185320, 9896512, 12370640, 19793024, 24741280, 49482560, 98965120]

約数ペア:

[(1, 98965120), (2, 49482560), (4, 24741280), (5, 19793024), (8, 12370640), (10, 9896512), (16, 6185320), (20, 4948256), (32, 3092660), (40, 2474128), (64, 1546330), (80, 1237064), (128, 773165), (160, 618532), (239, 414080), (320, 309266), (478, 207040), (640, 154633), (647, 152960), (956, 103520), (1195, 82816), (1294, 76480), (1912, 51760), (2390, 41408), (2588, 38240), (3235, 30592), (3824, 25880), (4780, 20704), (5176, 19120), (6470, 15296), (7648, 12940), (9560, 10352)]