40996680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17981}}^1$

素因数の和:18014

約数の個数: 64

約数和(自身を含む): 129470400

約数和(自身を除く): 88473720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 17981, 35962, 53943, 71924, 89905, 107886, 143848, 179810, 215772, 269715, 341639, 359620, 431544, 539430, 683278, 719240, 1024917, 1078860, 1366556, 1708195, 2049834, 2157720, 2733112, 3416390, 4099668, 5124585, 6832780, 8199336, 10249170, 13665560, 20498340, 40996680]

約数ペア:

[(1, 40996680), (2, 20498340), (3, 13665560), (4, 10249170), (5, 8199336), (6, 6832780), (8, 5124585), (10, 4099668), (12, 3416390), (15, 2733112), (19, 2157720), (20, 2049834), (24, 1708195), (30, 1366556), (38, 1078860), (40, 1024917), (57, 719240), (60, 683278), (76, 539430), (95, 431544), (114, 359620), (120, 341639), (152, 269715), (190, 215772), (228, 179810), (285, 143848), (380, 107886), (456, 89905), (570, 71924), (760, 53943), (1140, 35962), (2280, 17981)]