97905440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19739}}^1$

素因数の和:19785

約数の個数: 48

約数和(自身を含む): 238775040

約数和(自身を除く): 140869600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 19739, 39478, 78956, 98695, 157912, 197390, 315824, 394780, 611909, 631648, 789560, 1223818, 1579120, 2447636, 3059545, 3158240, 4895272, 6119090, 9790544, 12238180, 19581088, 24476360, 48952720, 97905440]

約数ペア:

[(1, 97905440), (2, 48952720), (4, 24476360), (5, 19581088), (8, 12238180), (10, 9790544), (16, 6119090), (20, 4895272), (31, 3158240), (32, 3059545), (40, 2447636), (62, 1579120), (80, 1223818), (124, 789560), (155, 631648), (160, 611909), (248, 394780), (310, 315824), (496, 197390), (620, 157912), (992, 98695), (1240, 78956), (2480, 39478), (4960, 19739)]