40879920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2887}}^1$

素因数の和:2962

約数の個数: 80

約数和(自身を含む): 128920320

約数和(自身を除く): 88040400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 2887, 3540, 4720, 5774, 7080, 8661, 11548, 14160, 14435, 17322, 23096, 28870, 34644, 43305, 46192, 57740, 69288, 86610, 115480, 138576, 170333, 173220, 230960, 340666, 346440, 510999, 681332, 692880, 851665, 1021998, 1362664, 1703330, 2043996, 2554995, 2725328, 3406660, 4087992, 5109990, 6813320, 8175984, 10219980, 13626640, 20439960, 40879920]

約数ペア:

[(1, 40879920), (2, 20439960), (3, 13626640), (4, 10219980), (5, 8175984), (6, 6813320), (8, 5109990), (10, 4087992), (12, 3406660), (15, 2725328), (16, 2554995), (20, 2043996), (24, 1703330), (30, 1362664), (40, 1021998), (48, 851665), (59, 692880), (60, 681332), (80, 510999), (118, 346440), (120, 340666), (177, 230960), (236, 173220), (240, 170333), (295, 138576), (354, 115480), (472, 86610), (590, 69288), (708, 57740), (885, 46192), (944, 43305), (1180, 34644), (1416, 28870), (1770, 23096), (2360, 17322), (2832, 14435), (2887, 14160), (3540, 11548), (4720, 8661), (5774, 7080)]