38722720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 97445376

約数和(自身を除く): 58722656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 211, 248, 296, 310, 370, 422, 496, 592, 620, 740, 844, 992, 1055, 1147, 1184, 1240, 1480, 1688, 2110, 2294, 2480, 2960, 3376, 4220, 4588, 4960, 5735, 5920, 6541, 6752, 7807, 8440, 9176, 11470, 13082, 15614, 16880, 18352, 22940, 26164, 31228, 32705, 33760, 36704, 39035, 45880, 52328, 62456, 65410, 78070, 91760, 104656, 124912, 130820, 156140, 183520, 209312, 242017, 249824, 261640, 312280, 484034, 523280, 624560, 968068, 1046560, 1210085, 1249120, 1936136, 2420170, 3872272, 4840340, 7744544, 9680680, 19361360, 38722720]

約数ペア:

[(1, 38722720), (2, 19361360), (4, 9680680), (5, 7744544), (8, 4840340), (10, 3872272), (16, 2420170), (20, 1936136), (31, 1249120), (32, 1210085), (37, 1046560), (40, 968068), (62, 624560), (74, 523280), (80, 484034), (124, 312280), (148, 261640), (155, 249824), (160, 242017), (185, 209312), (211, 183520), (248, 156140), (296, 130820), (310, 124912), (370, 104656), (422, 91760), (496, 78070), (592, 65410), (620, 62456), (740, 52328), (844, 45880), (992, 39035), (1055, 36704), (1147, 33760), (1184, 32705), (1240, 31228), (1480, 26164), (1688, 22940), (2110, 18352), (2294, 16880), (2480, 15614), (2960, 13082), (3376, 11470), (4220, 9176), (4588, 8440), (4960, 7807), (5735, 6752), (5920, 6541)]