98351840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 243855360

約数和(自身を除く): 145503520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 248, 251, 310, 316, 395, 496, 502, 620, 632, 790, 992, 1004, 1240, 1255, 1264, 1580, 2008, 2449, 2480, 2510, 2528, 3160, 4016, 4898, 4960, 5020, 6320, 7781, 8032, 9796, 10040, 12245, 12640, 15562, 19592, 19829, 20080, 24490, 31124, 38905, 39184, 39658, 40160, 48980, 62248, 77810, 78368, 79316, 97960, 99145, 124496, 155620, 158632, 195920, 198290, 248992, 311240, 317264, 391840, 396580, 614699, 622480, 634528, 793160, 1229398, 1244960, 1586320, 2458796, 3073495, 3172640, 4917592, 6146990, 9835184, 12293980, 19670368, 24587960, 49175920, 98351840]

約数ペア:

[(1, 98351840), (2, 49175920), (4, 24587960), (5, 19670368), (8, 12293980), (10, 9835184), (16, 6146990), (20, 4917592), (31, 3172640), (32, 3073495), (40, 2458796), (62, 1586320), (79, 1244960), (80, 1229398), (124, 793160), (155, 634528), (158, 622480), (160, 614699), (248, 396580), (251, 391840), (310, 317264), (316, 311240), (395, 248992), (496, 198290), (502, 195920), (620, 158632), (632, 155620), (790, 124496), (992, 99145), (1004, 97960), (1240, 79316), (1255, 78368), (1264, 77810), (1580, 62248), (2008, 48980), (2449, 40160), (2480, 39658), (2510, 39184), (2528, 38905), (3160, 31124), (4016, 24490), (4898, 20080), (4960, 19829), (5020, 19592), (6320, 15562), (7781, 12640), (8032, 12245), (9796, 10040)]