16179830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 16721290

約数列:

[1, 2, 5, 10, 19, 31, 38, 41, 62, 67, 82, 95, 134, 155, 190, 205, 310, 335, 410, 589, 670, 779, 1178, 1271, 1273, 1558, 2077, 2542, 2546, 2747, 2945, 3895, 4154, 5494, 5890, 6355, 6365, 7790, 10385, 12710, 12730, 13735, 20770, 24149, 27470, 39463, 48298, 52193, 78926, 85157, 104386, 120745, 170314, 197315, 241490, 260965, 394630, 425785, 521930, 851570, 1617983, 3235966, 8089915, 16179830]

約数ペア:

[(1, 16179830), (2, 8089915), (5, 3235966), (10, 1617983), (19, 851570), (31, 521930), (38, 425785), (41, 394630), (62, 260965), (67, 241490), (82, 197315), (95, 170314), (134, 120745), (155, 104386), (190, 85157), (205, 78926), (310, 52193), (335, 48298), (410, 39463), (589, 27470), (670, 24149), (779, 20770), (1178, 13735), (1271, 12730), (1273, 12710), (1558, 10385), (2077, 7790), (2542, 6365), (2546, 6355), (2747, 5890), (2945, 5494), (3895, 4154)]