202447360

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2605

約数の個数: 80

約数和(自身を含む): 501253632

約数和(自身を除く): 298806272

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, 1240, 1280, 1984, 2480, 2551, 2560, 3968, 4960, 5102, 7936, 9920, 10204, 12755, 15872, 19840, 20408, 25510, 39680, 40816, 51020, 79081, 79360, 81632, 102040, 158162, 163264, 204080, 316324, 326528, 395405, 408160, 632648, 653056, 790810, 816320, 1265296, 1306112, 1581620, 1632640, 2530592, 3163240, 3265280, 5061184, 6326480, 6530560, 10122368, 12652960, 20244736, 25305920, 40489472, 50611840, 101223680, 202447360]

約数ペア:

[(1, 202447360), (2, 101223680), (4, 50611840), (5, 40489472), (8, 25305920), (10, 20244736), (16, 12652960), (20, 10122368), (31, 6530560), (32, 6326480), (40, 5061184), (62, 3265280), (64, 3163240), (80, 2530592), (124, 1632640), (128, 1581620), (155, 1306112), (160, 1265296), (248, 816320), (256, 790810), (310, 653056), (320, 632648), (496, 408160), (512, 395405), (620, 326528), (640, 316324), (992, 204080), (1240, 163264), (1280, 158162), (1984, 102040), (2480, 81632), (2551, 79360), (2560, 79081), (3968, 51020), (4960, 40816), (5102, 39680), (7936, 25510), (9920, 20408), (10204, 19840), (12755, 15872)]