98168320

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1291

約数の個数: 80

約数和(自身を含む): 243163008

約数和(自身を除く): 144994688

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, 512, 620, 640, 992, 1237, 1240, 1280, 1984, 2474, 2480, 2560, 3968, 4948, 4960, 6185, 7936, 9896, 9920, 12370, 15872, 19792, 19840, 24740, 38347, 39584, 39680, 49480, 76694, 79168, 79360, 98960, 153388, 158336, 191735, 197920, 306776, 316672, 383470, 395840, 613552, 633344, 766940, 791680, 1227104, 1533880, 1583360, 2454208, 3067760, 3166720, 4908416, 6135520, 9816832, 12271040, 19633664, 24542080, 49084160, 98168320]

約数ペア:

[(1, 98168320), (2, 49084160), (4, 24542080), (5, 19633664), (8, 12271040), (10, 9816832), (16, 6135520), (20, 4908416), (31, 3166720), (32, 3067760), (40, 2454208), (62, 1583360), (64, 1533880), (80, 1227104), (124, 791680), (128, 766940), (155, 633344), (160, 613552), (248, 395840), (256, 383470), (310, 316672), (320, 306776), (496, 197920), (512, 191735), (620, 158336), (640, 153388), (992, 98960), (1237, 79360), (1240, 79168), (1280, 76694), (1984, 49480), (2474, 39680), (2480, 39584), (2560, 38347), (3968, 24740), (4948, 19840), (4960, 19792), (6185, 15872), (7936, 12370), (9896, 9920)]